What are the selection criteria for screw shaft machining

28-06-2019

Inch pitch is expressed in terms of how many teeth per inch. Set the caliper to 25.4 mm, align one apex with the thread tip, and the other cusp such as the thread cusp is an inch thread. For example, ...

Planetary screw deceleration principle

21-06-2019

The planetary reducer planet, as its name implies, rotates around the star, so the planetary reducer is like this, with three planetary gears rotating around a sun gear. With the rapid development of ...

Extruder screw knowledge popularization

15-06-2019

The extrusion molding equipment mainly includes two parts of the main machine and the auxiliary machine. The main machine is called an extruder, which is composed of an extrusion system screw, a barre...

Screw design principle and process

03-06-2019

The main part of the pin screw is a conventional screw which can be placed in the groove of the melting section or the metering section of the screw or the smooth cylindrical surface without the groov...

Round steel bolts for pulling the ends of the bolt

27-05-2019

Pull the bolt to pull the screw, use it to pull the knot between the wall and the outer formwork, and bear the side pressure and other loads of the concrete to ensure that the spacing between the inne...

Composed of screw and barrel

20-05-2019

Extrusion molding is a high-efficiency, continuous, low-cost, wide-format molding process. It is an early technology in the processing of polymer materials. After more than 100 years of development, e...

What is a screw shaft

13-05-2019

The outer surface is cut with a spiral grooved cylinder or a cone with a tapered spiral groove. Screws have different heads, and others, such as large flat screws, hexagon socket screws, and the like....

Common hexagon socket head cap screws

06-05-2019

Hexagon socket head cap screws, also referred to as hexagon socket head bolts, cup head screws, and socket head screws, are not the same, but the meaning is the same. Commonly used hexagon socket head...